Parts · Transistors
KP103
Si P-ch JFET.1 circuit uses this part.
Substitutes P-channel JFET
Matched on material, polarity and the limits below from the transistor parameter database. Pinouts and packages are not in that data: check the datasheet before you drop one in, and expect gain to change the sound.
This part
| Part | Vgs max | Id max | Vds | Pd |
|---|---|---|---|---|
| KP103E | 1.5 V | 2.5 mA | 10 V | 0.007 W |
Closest by the numbers
| Part | Vgs max | Id max | Vds | Pd |
|---|---|---|---|---|
| 2SJ125 | 10 mA | 50 V | 0.15 W | |
| 2SJ145 | 10 mA | 50 V | 0.15 W | |
| 2SJ106 | 14 mA | 50 V | 0.15 W | |
| 2SJ144 | 14 mA | 50 V | 0.1 W |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Lell DD Drive Distortion Vero21×25 Unverified 1485 · KP103 · KT3102EM Lell DD Drive Distortion | Lell DD Drive Distortion | Distortion | Dirtbox Layouts | — | 5 | — | 43 |